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Edit File: FilterTokenParser.php
<?php /* * This file is part of Twig. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Twig\TokenParser; use Twig\Node\BlockNode; use Twig\Node\Expression\BlockReferenceExpression; use Twig\Node\Expression\ConstantExpression; use Twig\Node\PrintNode; use Twig\Token; /** * Filters a section of a template by applying filters. * * {% filter upper %} * This text becomes uppercase * {% endfilter %} * * @deprecated since Twig 2.9, to be removed in 3.0 (use the "apply" tag instead) */ final class FilterTokenParser extends AbstractTokenParser { public function parse(Token $token) { $stream = $this->parser->getStream(); $lineno = $token->getLine(); @trigger_error(sprintf('The "filter" tag in "%s" at line %d is deprecated since Twig 2.9, use the "apply" tag instead.', $stream->getSourceContext()->getName(), $lineno), \E_USER_DEPRECATED); $name = $this->parser->getVarName(); $ref = new BlockReferenceExpression(new ConstantExpression($name, $lineno), null, $lineno, $this->getTag()); $filter = $this->parser->getExpressionParser()->parseFilterExpressionRaw($ref, $this->getTag()); $stream->expect(/* Token::BLOCK_END_TYPE */ 3); $body = $this->parser->subparse([$this, 'decideBlockEnd'], true); $stream->expect(/* Token::BLOCK_END_TYPE */ 3); $block = new BlockNode($name, $body, $lineno); $this->parser->setBlock($name, $block); return new PrintNode($filter, $lineno, $this->getTag()); } public function decideBlockEnd(Token $token) { return $token->test('endfilter'); } public function getTag() { return 'filter'; } } class_alias('Twig\TokenParser\FilterTokenParser', 'Twig_TokenParser_Filter');